was read the article
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class="elsevierStyleTextfn">Original article</span>" "titulo" => "Prognostic impact of log odds of positive lymph nodes (LODDS) in the stratification of patients with rectal cancer" "tieneTextoCompleto" => 0 "autores" => array:1 [ 0 => array:4 [ "autoresLista" => "Vincenzo Vigorita, Oscar Cano-Valderrama, Raquel Sánchez-Santos, Marta Paniagua-Garcia-Señorans, Enrique Moncada, Gianluca Pellino, Jesús Paredes-Cotoré, Enrique Casal" "autores" => array:8 [ 0 => array:3 [ "nombre" => "Vincenzo" "apellidos" => "Vigorita" "referencia" => array:2 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] 1 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">b</span>" "identificador" => "aff0010" ] ] ] 1 => array:4 [ "nombre" => "Oscar" "apellidos" => "Cano-Valderrama" "email" => array:1 [ 0 => "oscar.cano.valderrama@sergas.es" ] "referencia" => array:3 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => 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"etiqueta" => "<span class="elsevierStyleSup">b</span>" "identificador" => "aff0010" ] ] ] 5 => array:3 [ "nombre" => "Gianluca" "apellidos" => "Pellino" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">d</span>" "identificador" => "aff0020" ] ] ] 6 => array:3 [ "nombre" => "Jesús" "apellidos" => "Paredes-Cotoré" "referencia" => array:2 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">e</span>" "identificador" => "aff0025" ] 1 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">f</span>" "identificador" => "aff0030" ] ] ] 7 => array:3 [ "nombre" => "Enrique" "apellidos" => "Casal" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] ] ] ] "afiliaciones" => array:6 [ 0 => array:3 [ "entidad" => "Servicio de Cirugía, Complejo Hospitalario Universitario de Vigo, Pontevedra, Spain" "etiqueta" => "a" "identificador" => "aff0005" ] 1 => array:3 [ "entidad" => "Instituto de Investigaciones Sanitarias Galicia Sur, Pontevedra, Spain" "etiqueta" => "b" "identificador" => "aff0010" ] 2 => array:3 [ "entidad" => "Servicio de Cirugía, Hospital Público do Salnes, Pontevedra, Spain" "etiqueta" => "c" "identificador" => "aff0015" ] 3 => array:3 [ "entidad" => "Servicio de Cirugía, Hospital Universitario Vall d’Hebrón, Universidad Autónoma de Barcelona, Barcelona, Spain" "etiqueta" => "d" "identificador" => "aff0020" ] 4 => array:3 [ "entidad" => "Servicio de Cirugía, Complejo Hospitalario Universitario de Santiago, A Coruña, Spain" "etiqueta" => "e" "identificador" => "aff0025" ] 5 => array:3 [ "entidad" => "Departamento de Cirugía y Especialidades Medico-Quirúrgicas, Universidad de Santiago de Compostela, A Coruña, Spain" "etiqueta" => "f" "identificador" => "aff0030" ] ] "correspondencia" => array:1 [ 0 => array:3 [ "identificador" => "cor0005" "etiqueta" => "⁎" "correspondencia" => "<span class="elsevierStyleItalic">Corresponding author</span>." ] ] ] ] "titulosAlternativos" => array:1 [ "es" => array:1 [ "titulo" => "Impacto pronóstico del Log Odds de ganglios linfáticos positivos (LODDS) en la estratificación de pacientes con cáncer de recto" ] ] "pdfFichero" => "main.pdf" "tienePdf" => true "fechaRecibido" => "2024-05-23" "fechaAceptado" => "2024-09-04" "PalabrasClave" => array:2 [ "en" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Keywords" "identificador" => "xpalclavsec1893164" "palabras" => array:7 [ 0 => "rectal cancer" 1 => "stratification" 2 => "lymph node involvement" 3 => "N" 4 => "LNR" 5 => "LODDS" 6 => "survival" ] ] ] "es" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Palabras clave" "identificador" => "xpalclavsec1893165" "palabras" => array:7 [ 0 => "cáncer de recto" 1 => "estadificación" 2 => "afectación ganglionar" 3 => "N" 4 => "CGL" 5 => "LODDS" 6 => "supervivencia" ] ] ] ] "tieneResumen" => true "resumen" => array:2 [ "en" => array:3 [ "titulo" => "Abstract" "resumen" => "<span id="abst0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0015">Introduction</span><p id="spar0055" class="elsevierStyleSimplePara elsevierViewall">The use of the N category of the TNM staging system, lymph node ratio (LNR) and log odds of positive lymph nodes (LODDS) in predicting overall survival (OS) and disease-free survival (DFS) in patients with rectal cancer is still controversial.</p></span> <span id="abst0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0020">Material and methods</span><p id="spar0060" class="elsevierStyleSimplePara elsevierViewall">A retrospective study of 445 patients with rectal cancer who underwent surgery between 2008 and 2017 in the University Complex Hospital was performed. Patients were stratified according to number of lymph nodes examined (NLNE), N staging, LNR and LODDS. The analysis was performed using the log-rank test, Kaplan-Meier functions, Cox regression and ROC curves.</p></span> <span id="abst0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0025">Results</span><p id="spar0065" class="elsevierStyleSimplePara elsevierViewall">Five-year OS and DFS were 73.7% and 62.5%, respectively. No statistically significant differences were observed depending on NLNE. Increased LNR and LODDS were associated with shorter OS and DFS, independently of NLNE.</p><p id="spar0070" class="elsevierStyleSimplePara elsevierViewall">Multivariate analysis showed that N stage, LNR and LODDS were independently associated with OS and DFS; however, the LODDS system obtained the best area under the curve, with greater predictive capacity for OS (AUC: 0.679) and DFS (AUC: 0.711).</p></span> <span id="abst0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0030">Conclusion</span><p id="spar0075" class="elsevierStyleSimplePara elsevierViewall">LODDS and LNR give prognostic information that is not related to NLNE. LODDS provides better prognostic accuracy in patients with negative nodes than LNR and N stage.</p></span>" "secciones" => array:4 [ 0 => array:2 [ "identificador" => "abst0010" "titulo" => "Introduction" ] 1 => array:2 [ "identificador" => "abst0015" "titulo" => "Material and methods" ] 2 => array:2 [ "identificador" => "abst0020" "titulo" => "Results" ] 3 => array:2 [ "identificador" => "abst0025" "titulo" => "Conclusion" ] ] ] "es" => array:3 [ "titulo" => "Resumen" "resumen" => "<span id="abst0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0040">Introducción</span><p id="spar0080" class="elsevierStyleSimplePara elsevierViewall">La utilidad de la estadificación N del sistema TNM, el cociente de ganglios linfáticos (CGL) y el logaritmo de probabilidades de ganglios linfáticos positivos (LODDS) para predecir la supervivencia global (SG) y la supervivencia libre de enfermedad (SLE) en pacientes con cáncer de recto es aún controvertida.</p></span> <span id="abst0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0045">Material métodos</span><p id="spar0085" class="elsevierStyleSimplePara elsevierViewall">Se realizó un estudio de cohortes retrospectivo con pacientes intervenidos por cáncer de recto entre 2008 y 2017 en el Complejo Hospitalario Universitario de XX. Los pacientes se estratificaron en subgrupos de acuerdo al número de ganglios examinados (NGE), estadificación N del sistema TNM, punto de corte CGL y punto de corte LODDS. Se realizó un análisis mediante Log-Rank test, curvas de Kaplan-Meier, regresión de Cox y curvas ROC.</p></span> <span id="abst0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0050">Resultados</span><p id="spar0090" class="elsevierStyleSimplePara elsevierViewall">Se incluyeron 445 pacientes. La SG y la SLE, a 5 años, fue de 73.7% y 62.5%, respectivamente. No se encontraron diferencias estadísticamente significativas en la supervivencia según el NGE. A medida que se incrementa el valor de CGL y LODDS disminuye significativamente la SG y la SLE, independientemente del NGE.</p><p id="spar0095" class="elsevierStyleSimplePara elsevierViewall">En el análisis multivariante la estadificación N, el CGL y el LODDS se mostraron como factores independientes de la SG y SLE; pero el sistema LODDS obtuvo la mejor área bajo la curva, con mayor capacidad predictiva para la SG (ABC: 0.679) y SLE (ABC: 0.711).</p></span> <span id="abst0045" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0055">Conclusión</span><p id="spar0100" class="elsevierStyleSimplePara elsevierViewall">LODDS y CGL proporcionan información pronóstica independientemente del NGE. LODDS proporciona un rendimiento predictivo más preciso en los pacientes con ganglios negativos que el CGL y la estadificación N.</p></span>" "secciones" => array:4 [ 0 => array:2 [ "identificador" => "abst0030" "titulo" => "Introducción" ] 1 => array:2 [ "identificador" => "abst0035" "titulo" => "Material métodos" ] 2 => array:2 [ "identificador" => "abst0040" "titulo" => "Resultados" ] 3 => array:2 [ "identificador" => "abst0045" "titulo" => "Conclusión" ] ] ] ] ] "idiomaDefecto" => "en" "url" => "/21735077/unassign/S2173507724002205/v1_202410150427/en/main.assets" "Apartado" => null "PDF" => "https://static.elsevier.es/multimedia/21735077/unassign/S2173507724002205/v1_202410150427/en/main.pdf?idApp=UINPBA00004N&text.app=https://www.elsevier.es/" "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S2173507724002205?idApp=UINPBA00004N" ]
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